var square = {};
square.color = "blue";
square.sideLength = 10;
var square_2 = {};
square_2.color = "red";
square_2.sideLength = 23;
console.log(square_2);
var fullname = {};
fullname.firstname = "lai";
fullname.lastname = "chuanfeng";
fullname.age = 23;
